Log Message:
py-djangocms-column: updated to 1.11.0

1.11.0
* Support django 3 and djangoCMS 3.7.2+

1.10.0
* Added support for Django 2.2 and listed Python 3.7 as compatible

1.9.0
* Added support for Django 1.11, 2.0 and 2.1
* Removed support for Django 1.8, 1.9, 1.10